2181569260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{11447}}^1$

素因数の和:12202

約数の個数: 48

約数和(自身を含む): 4940865216

約数和(自身を除く): 2759295956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 733, 1466, 2932, 3665, 7330, 9529, 11447, 14660, 19058, 22894, 38116, 45788, 47645, 57235, 95290, 114470, 148811, 190580, 228940, 297622, 595244, 744055, 1488110, 2976220, 8390651, 16781302, 33562604, 41953255, 83906510, 109078463, 167813020, 218156926, 436313852, 545392315, 1090784630, 2181569260]

約数ペア:

[(1, 2181569260), (2, 1090784630), (4, 545392315), (5, 436313852), (10, 218156926), (13, 167813020), (20, 109078463), (26, 83906510), (52, 41953255), (65, 33562604), (130, 16781302), (260, 8390651), (733, 2976220), (1466, 1488110), (2932, 744055), (3665, 595244), (7330, 297622), (9529, 228940), (11447, 190580), (14660, 148811), (19058, 114470), (22894, 95290), (38116, 57235), (45788, 47645)]